6 Free Artworks of Thraupidae Heads

bird head comparisonscamarhynchus parvulusthe zoology of the voyage of h.m.s. beagle. part 3. birds. 1838–1841 (john gould)geospiza fortis (illustrations)geospiza magnirostris (illustrations)certhidea olivacea (illustrations)darwin's finches
CactornisAbingdoniPZSL1870
thraupidae headspzsl 1870
CallisteWhitelyiKeulemans
thraupidae illustrationsibis (1884)
Natural History, Birds - Pyrrhula head
loxigilla violaceanatural history
ParoariaHart
catalogue of the birds in the british museum (1888)william matthew hart
Darwin's finches by Gould
the zoology of the voyage of h.m.s. beagle. part 3. birds. 1838–1841 (john gould)camarhynchus parvulus
Darwin's finches, John Gould, before 1882
geospiza magnirostris (illustrations)camarhynchus parvulus
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